Sam and his dad were trying to combat the fire ants in the backyard. they tried several brands of fire ant "killing" chemicals but none worked. finally, sam's dad decided to try an old-time idea: pouring grits on the mounds. what question could be used to guide sam's study of fire ants?

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Students commonly confuse saccharomyces cerevisiae and staphylococcus aureus when viewed on a microscope slide how could you microscopically differentiate